1285202318

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 2028106080

約数和(自身を除く): 742903762

約数列:

[1, 2, 41, 43, 82, 86, 389, 778, 937, 1763, 1874, 3526, 15949, 16727, 31898, 33454, 38417, 40291, 76834, 80582, 364493, 685807, 728986, 1371614, 1651931, 3303862, 14944213, 15673199, 29888426, 31346398, 642601159, 1285202318]

約数ペア:

[(1, 1285202318), (2, 642601159), (41, 31346398), (43, 29888426), (82, 15673199), (86, 14944213), (389, 3303862), (778, 1651931), (937, 1371614), (1763, 728986), (1874, 685807), (3526, 364493), (15949, 80582), (16727, 76834), (31898, 40291), (33454, 38417)]